<!DOCTYPE html>
<html>
<head>
    <title>页面未找到</title>
    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}">
</head>
<body>
    <div class="container" style="text-align: center; margin-top: 5rem;">
        <h1 style="font-size: 3rem; color: #e74c3c;">404</h1>
        <p style="font-size: 1.2rem; margin: 2rem 0;">页面未找到或已被删除</p>
        <a href="{{ url_for('dashboard') }}" class="btn">返回网盘首页</a>
    </div>
</body>
</html>